Home / 920,094.14-1,269,716.22-512,195.24

Finding the Fourth Proportional to 920,094.14, 1,269,716.22 and 512,195.24

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Solution

The fourth proportional to 920,094.14, 1,269,716.22 and 512,195.24 is: 706,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,094.14 : 1,269,716.22 = 512,195.24 : x
  2. Step 2: Convert to fraction form
    920,094.14/1,269,716.22 = 512,195.24/x
  3. Step 3: Cross multiply
    920,094.14x = 1,269,716.22 × 512,195.24
  4. Step 4: Simplify right side
    920,094.14x = 650,342,604,034.79
  5. Step 5: Solve for x
    x = 650,342,604,034.79/920,094.14
  6. Step 6: Final answer
    x = 706,821.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.